Java vs C : comparaison de 30 métriques

2026-07-26

Java vs C

Java

Java est un langage de programmation Object-Oriented, Functional apparu en 1995, conçu par James Gosling. Cas d’usage principaux : Backend Services, Enterprise Applications, Android.

C

C est un langage de programmation Procedural, Object-Oriented, Generic apparu en 1972, conçu par Dennis Ritchie. Cas d’usage principaux : Systems Programming, Embedded, Performance-Critical Applications.

30 métriques

Métrique	Java	C
GitHub Stars	67614	61804
Stack Overflow Tags	836938	860669
TIOBE Rank	4	6
RedMonk Rank	2	11
PYPL Rank	19	8
Average Salary (USD)	126537	132367
Job Postings	41128	41524
Benchmarks Score	0.91	0.83
Learning Curve	Hard	Hard
Community Size	Very Large	Very Large
Documentation Quality	8	10
Ecosystem Maturity	9	10
Industry Adoption	9	10
Type System Complexity	9	8
Concurrency Support	10	9
Performance - Execution Speed	10	10
Performance - Memory Usage	10	9
Performance - Startup Time	10	10
Tooling Quality	10	8
Package Manager Quality	9	10
IDE Support	9	8
Debugging Experience	10	9
GitHub Stars Rank	2	13
Stack Overflow Tags Rank	10	6
Average Salary Rank	15	7
Job Postings Rank	12	11
Benchmarks Rank	14	24
Learning Curve Score	3	2
Community Size Score	10	9
AHP Score	8.41	8.28

Score AHP

Java: 8.41 (#5)
C: 8.28 (#9)

Java            | ######## 8.41
C               | ######## 8.28

Quand choisir Java

Backend Services, Enterprise Applications, Android. Java est un langage de programmation Object-Oriented, Functional apparu en 1995, conçu par James Gosling. Cas d’usage principaux : Backend Services, Enterprise Applications, Android.

Quand choisir C

Systems Programming, Embedded, Performance-Critical Applications. C est un langage de programmation Procedural, Object-Oriented, Generic apparu en 1972, conçu par Dennis Ritchie. Cas d’usage principaux : Systems Programming, Embedded, Performance-Critical Applications.

Exemple Hello World

Java:

public class Main { public static void main(String[] a){ System.out.println("Hello, World!"); } }

#include <stdio.h>
int main(){ printf("Hello, World!\n"); return 0; }